X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=sigrok.h;h=4decd625afe6cd396da818488d8a94bfa9d2253e;hb=da6923732120b9f169c5991000ecabd15c05ffc0;hp=1b4552ca0740f0dfe37522a52593cc4a292e1926;hpb=925dbf9f97c18628ead7cb5a93f95052b48ca0e4;p=libsigrok.git

diff --git a/sigrok.h b/sigrok.h
index 1b4552ca..4decd625 100644
--- a/sigrok.h
+++ b/sigrok.h
@@ -27,6 +27,9 @@
 #include <glib.h>
 #include <libusb.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*
  * Status/error codes returned by libsigrok functions.
@@ -54,7 +57,6 @@
 #define MAX_NUM_PROBES 64
 #define MAX_PROBENAME_LEN 32
 
-
 /* Handy little macros */
 #define KHZ(n) ((n) * 1000)
 #define MHZ(n) ((n) * 1000000)
@@ -70,14 +72,13 @@
 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
 #endif
 
-
 typedef int (*receive_data_callback) (int fd, int revents, void *user_data);
 
-
 /* Data types used by hardware plugins for set_configuration() */
 enum {
 	T_UINT64,
 	T_CHAR,
+	T_NULL,
 };
 
 enum {
@@ -91,8 +92,6 @@ struct protocol {
 	int stackindex;
 };
 
-
-
 /* datafeed_packet.type values */
 enum {
 	DF_HEADER,
@@ -119,7 +118,16 @@ struct datafeed_header {
 	int num_logic_probes;
 };
 
+struct analog_probe {
+	uint8_t att;
+	uint8_t res;	/* Needs to be a power of 2, FIXME */
+	uint16_t val;	/* Max hardware ADC width is 16bits */
+};
 
+struct analog_sample {
+	uint8_t num_probes; /* Max hardware probes is 256 */
+	struct analog_probe probes[];
+};
 
 struct input {
 	struct input_format *format;
@@ -135,8 +143,6 @@ struct input_format {
 	int (*loadfile) (struct input *in, const char *filename);
 };
 
-
-
 struct output {
 	struct output_format *format;
 	struct device *device;
@@ -155,7 +161,6 @@ struct output_format {
 		      uint64_t *length_out);
 };
 
-
 struct analyzer {
 	char *name;
 	char *filename;
@@ -165,7 +170,6 @@ struct analyzer {
 	 */
 };
 
-
 /* Size of a chunk in units */
 #define DATASTORE_CHUNKSIZE 512000
 
@@ -176,7 +180,6 @@ struct datastore {
 	GSList *chunklist;
 };
 
-
 /*
  * This represents a generic device connected to the system.
  * For device-specific information, ask the plugin. The plugin_index refers
@@ -209,7 +212,6 @@ struct probe {
 
 extern GSList *devices;
 
-
 /* Hardware plugin capabilities */
 enum {
 	HWCAP_DUMMY,             /* Used to terminate lists */
@@ -235,7 +237,6 @@ struct hwcap_option {
 	char *shortname;
 };
 
-
 struct sigrok_device_instance {
 	int index;
 	int status;
@@ -347,4 +348,9 @@ struct session {
 };
 
 #include "sigrok-proto.h"
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif